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** Alternatively, this file may be used under the terms of the GNU Lesser
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** ensure the GNU Lesser General Public License version 2.1 requirements
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#ifndef IMAGEVIEW_H
#define IMAGEVIEW_H

#include <QtGui/QAbstractItemView>

QT_BEGIN_NAMESPACE
QT_END_NAMESPACE

/**
 * Image view
 */
class ImageView : public QAbstractItemView
{
Q_OBJECT
public:

    /**
     * Constructor
     * @param row image row in model
     * @param col image col in model
     */
    explicit ImageView(const int row = 0, const int col = 0, QWidget *parent = 0);

signals:

protected slots:

    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);

protected:

    void paintEvent(QPaintEvent *event);

    QRect visualRect(const QModelIndex &index) const;
    void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
    QModelIndex indexAt(const QPoint &point) const;

    QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);

    int horizontalOffset() const;
    int verticalOffset() const;

    bool isIndexHidden(const QModelIndex &index) const;

    void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command);
    QRegion visualRegionForSelection(const QItemSelection &selection) const;

private:

    /**
     * image
     */
    QImage _image;

    /**
     * image row in model
     */
    int _row;

    /**
     * image col in model
     */
    int _col;

};

#endif // IMAGEVIEW_H
